High-Tech Lim thiab Polarizers / Waveplates

High-Tech Lim thiab Polarizers / Waveplates

Lub lim dej yog ib hom tshwj xeeb ntawm lub qhov rais tiaj tus uas, thaum muab tso rau hauv txoj kev teeb, xaiv xa los yog tsis lees paub qhov tshwj xeeb ntawm wavelengths (= xim).

Cov khoom siv kho qhov muag ntawm lub lim tau piav qhia los ntawm nws cov lus teb zaus, uas qhia meej tias qhov teeb meem teeb pom kev zoo li cas raug hloov kho los ntawm lub lim, thiab tuaj yeem nthuav tawm cov duab kos los ntawm nws daim ntawv qhia kis tshwj xeeb.

High-Tech 1

Ntau hom customizable lim muaj xws li:

Absorptive filters yog cov ntxaij lim dej uas yooj yim tshaj plaws nyob rau hauv uas lub hauv paus muaj pes tsawg leeg ntawm cov lim substrate los yog ib tug txheej txheej thov absorbs los yog tag nrho blocks pliaj wavelengths.

Cov ntxaij lim dej ntau dua poob rau hauv qeb ntawm cov lim dej dichroic, lwm yam hu ua "reflective" lossis "thin film" filters.Dichroic cov ntxaij lim dej siv lub hauv paus ntsiab lus ntawm kev cuam tshuam: lawv cov khaubncaws sab nraud povtseg tsim cov txheej txheem txuas ntxiv ntawm kev cuam tshuam thiab / lossis nqus cov khaubncaws sab nraud povtseg, tso cai rau tus cwj pwm meej hauv qhov xav tau wavelength.Cov lim dej Dichroic yog qhov tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau kev ua haujlwm ntawm kev tshawb fawb zoo vim tias lawv cov wavelengths meej (ntau xim) tuaj yeem tswj tau los ntawm cov tuab thiab kev txiav txim ntawm cov txheej txheem.Ntawm qhov tod tes, lawv feem ntau kim dua thiab muag heev dua li cov lim dej nqus.

High-Tech 2

Cov Lim Tsis Txaus Ntsig (ND): Hom kev lim dej no yog siv los txo qhov xwm txheej hluav taws xob yam tsis hloov nws cov spectral faib (xws li cov iav puv Schott).

Xim Lim (CF): Cov xim xim yog nqus cov ntxaij lim dej ua los ntawm cov iav xim uas nqus lub teeb nyob rau hauv qee qhov wavelength ranges mus rau qhov sib txawv thiab dhau lub teeb hauv lwm qhov ntau dua.Nws txo cov cua sov hloov mus los ntawm qhov system kho qhov muag, zoo nqus cov hluav taws xob infrared thiab dissipating lub zog sib xyaw rau hauv cov huab cua ib puag ncig.

Sidepass/Bandpass Filters (BP): Optical bandpass lim yog siv los xaiv xa ib feem ntawm cov spectrum thaum tsis kam lees tag nrho lwm cov wavelengths.Nyob rau hauv cov lim dej no, cov ntxaij lim dej ntev dhau tsuas yog tso cai rau cov wavelengths siab dua kom dhau los ntawm cov lim, thaum cov lim luv luv cia tsuas yog me me wavelength dhau.Long-pass thiab short-pass lim yog pab tau rau cais cov cheeb tsam spectral.

Dichroic filter (DF): Ib lub lim dej dichroic yog cov xim xim zoo heev siv los xaiv cov xim me me ntawm cov xim ntawm lub teeb thaum muaj kev cuam tshuam rau lwm cov xim.

High-Performance Lim: suav nrog longpass, shortpass, bandpass, bandstop, dual bandpass, thiab xim kho ntawm ntau lub wavelengths rau cov ntawv thov uas xav tau kev ruaj ntseg kho qhov muag thiab kev ua haujlwm tshwj xeeb.

High-Tech 3

Post lub sij hawm: Oct-25-2022